INDEX. 



473 



Tastes, as distinguished from fla- 

 vors, 233 



Tears, 144 



Teeth, development of, 416 



temporary, eruption of, 418 



permanent, development of,. 418 



order of appearance of, 418 



Temperature, appreciation of,. ... 22 



Tensor tyinpani, 158, 211 



Testicles, 314 



tunica vaginalis of, 314, 423 



tunica albuginea of, 315 



mediastinum of, 315 



tunica vasculosa of (pia ina- 



ter testis), 316 



vasa recta of, 316 



vasa efferentia of, t 316 



vas aberrans of, 318 



development of, 422 



descent of, 422, 423 



gubernaculum of, 422 



Thraenine, 145 



Titillation, 22 



Tones by influence, 192 



Tongue, papillae of, 249 



development of, 413, 414 



Tooth-pulp, development of, 417 



Touch, sense of, 17 



variations in tactile sensibil- 

 ity in different parts, 17, 21 



measurement of tactile sensi- 

 bility, 18 



relations of tactile coi-puscles 



to the sense of touch, 20 



table of variations in tactile 



sensibility in different parts, ... 21 



Trachea, development of, 410 



Tractus spiralis foraminulentus, . . 219 

 Transfusion, restoration of life by, 461 

 Tubercula quadrigemina, develop- 

 ment of, 400, 401 



Tunica albuginea testis, 315 



Tunica Ruyschiana, 48 



Tunica vaginalis testis, 314, 423 



Tunica vasculosa (pia mater) testis, 316 

 Twins, one a horse and the other a 



mule, 348 



one a white child and the 



other black, 348, 452 



one male and the other fe- 

 male, 350 



can two beings be developed 



from a single ovum ? 451 



membranes and placenta in 



cases of, 451 



Twins, Siamese, 452 



Tympanum, 155 



membrane of (see membrana 



tympani), 197 



development of, 412, 413 



Umbilical arteries, 432 



Umbilical arteries and veins, color 



of blood in, 441 



Umbilical cord, 370 



valvular folds in the vessels 



of, 372 



Umbilical hernia, in the earlier pe- 

 riods of foetal life, 367, 372, 406 



Umbilical vein, 434, 443 



Umbilical vesicle, 367 



Umbilicus, amniotic, 363 



intestinal, 367 



Umbo, 198 



Urachus, 373, 405 



Ureters, development of, 424 



malformations of, 424 



Urethra, first appearance of, 405 



glands of, 322 



Urinary apparatus, development 



of, 424 



Urine of the foetus, 454 



Uterus, position of, 267 



ligaments of, 267 



form, size, and weight of, ... 279 



muscular walls of, 280 



mucous membrane of, 282 



tubes, or glands of, 282 



arbor vitas of, 283 



erectile tissue and erection 



of, 284, 337 



sinuses of, 285 



lymphatics and nerves of,. . . 285 



changes in the mucous mem- 

 brane of, during menstruation, . 306 



regeneration of the mucous 



membrane of, during pregnancy. 376 



double, 347 (note), 422 



formation of the round liga- 

 ment of, 424 



enlargement of, in preg- 

 nancy, 444 



condition of the cervix of, in 



pregnancy, 444 



causes of contractions of, in 



parturition, 452 



contraction of, after parturi- 

 tion, 453 



involution of, after parturi- 

 tion, ... 453 



